[PATCH v6 1/5] Documentation: Add device tree binding for Goldfish PIC driver
From: Aleksandar Markovic <hidden>
Date: 2017-10-30 11:58:10
Also in:
linux-devicetree, lkml
Subsystem:
irqchip drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Miodrag Dinic <miodrag.dinic@mips.com> Add documentation for DT binding of Goldfish PIC driver. The compatible string used by OS for binding the driver is "google,goldfish-pic". Signed-off-by: Miodrag Dinic <miodrag.dinic@mips.com> Signed-off-by: Goran Ferenc <redacted> Signed-off-by: Aleksandar Markovic <aleksandar.markovic@mips.com> Acked-by: Rob Herring <robh@kernel.org> --- .../interrupt-controller/google,goldfish-pic.txt | 30 ++++++++++++++++++++++ MAINTAINERS | 5 ++++ 2 files changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
diff --git a/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
new file mode 100644
index 0000000..35f7527
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt@@ -0,0 +1,30 @@ +Android Goldfish PIC + +Android Goldfish programmable interrupt device used by Android +emulator. + +Required properties: + +- compatible : should contain "google,goldfish-pic" +- reg : <registers mapping> +- interrupts : <interrupt mapping> + +Example for mips when used in cascade mode: + + cpuintc { + #interrupt-cells = <0x1>; + #address-cells = <0>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + interrupt-controller@1f000000 { + compatible = "google,goldfish-pic"; + reg = <0x1f000000 0x1000>; + + interrupt-controller; + #interrupt-cells = <0x1>; + + interrupt-parent = <&cpuintc>; + interrupts = <0x2>; + };
diff --git a/MAINTAINERS b/MAINTAINERS
index 4a3de82..4d5108f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -872,6 +872,11 @@ S: Supported F: drivers/android/ F: drivers/staging/android/ +ANDROID GOLDFISH PIC DRIVER +M: Miodrag Dinic <miodrag.dinic@mips.com> +S: Supported +F: Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt + ANDROID GOLDFISH RTC DRIVER M: Miodrag Dinic <miodrag.dinic@mips.com> S: Supported
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2.7.4